Triple

T12449594

Position	Surface form	Disambiguated ID	Type / Status
Subject	National Astronomical Observatories of the Chinese Academy of Sciences	`E297493`	entity
Predicate	formedByMergerOf	`P77`	FINISHED
Object	Yunnan Astronomical Observatory Yunnan Astronomical Observatory is a major Chinese research institute in Yunnan province specializing in observational astronomy and related astrophysical studies.	`E991380`	NE FINISHED

Named-entity recognition

Before disambiguation, gpt-5-mini classified whether the object phrase is a named entity — the step behind the object's NE type shown above.

Instruction

Given a phrase, classify it is english named entity (e.g., persons, organizations, works of art) in Latin script, or not (e.g., literals, dates, URLs, verbose phrases). For disambiguation, the statement where the phrase occurs as object is also given. Please return a JSON object with `phrase` (string, the phrase being analyzed) and `is_ne` (boolean, indicating whether the phrase is a Named Entity).

Input

Phrase: Yunnan Astronomical Observatory | Statement: [National Astronomical Observatories of the Chinese Academy of Sciences, formedByMergerOf, Yunnan Astronomical Observatory]

Disambiguation candidates (2 decisions)

The exact options the model was shown at each disambiguation step, with the option it chose highlighted — the evidence behind this triple's disambiguated ids.

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07

Target entity: Yunnan Astronomical Observatory
Context triple: [National Astronomical Observatories of the Chinese Academy of Sciences, formedByMergerOf, Yunnan Astronomical Observatory]

A. Beijing Astronomical Observatory
Beijing Astronomical Observatory was a major Chinese research institution dedicated to astronomical observations and studies, later incorporated into the National Astronomical Observatories of the Chinese Academy of Sciences.
B. National Astronomical Observatories of the Chinese Academy of Sciences
The National Astronomical Observatories of the Chinese Academy of Sciences is China’s leading national research institute for astronomy, coordinating major observational facilities and scientific projects in astrophysics and space science.
C. Shanghai Astronomical Observatory Sheshan Station
Shanghai Astronomical Observatory Sheshan Station is a major Chinese astronomical research facility and public science site located on Sheshan Hill in Shanghai.
D. Kavli Institute for Astronomy and Astrophysics at Peking University
The Kavli Institute for Astronomy and Astrophysics at Peking University is a leading research center in China dedicated to cutting-edge theoretical and observational studies of the universe, from exoplanets to cosmology.
E. Beijing Ancient Observatory
Beijing Ancient Observatory is a historic Ming- and Qing-era astronomical observatory renowned for its large bronze instruments and role in traditional Chinese celestial observation.
F. None of above. chosen
G. Unsure - the case is ambiguous/there is not enough information to decide.

NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07

Target entity: Yunnan Astronomical Observatory
Target entity description: Yunnan Astronomical Observatory is a major Chinese research institute in Yunnan province specializing in observational astronomy and related astrophysical studies.

A. Beijing Astronomical Observatory
Beijing Astronomical Observatory was a major Chinese research institution dedicated to astronomical observations and studies, later incorporated into the National Astronomical Observatories of the Chinese Academy of Sciences.
B. National Astronomical Observatories of the Chinese Academy of Sciences
The National Astronomical Observatories of the Chinese Academy of Sciences is China’s leading national research institute for astronomy, coordinating major observational facilities and scientific projects in astrophysics and space science.
C. Shanghai Astronomical Observatory Sheshan Station
Shanghai Astronomical Observatory Sheshan Station is a major Chinese astronomical research facility and public science site located on Sheshan Hill in Shanghai.
D. Kavli Institute for Astronomy and Astrophysics at Peking University
The Kavli Institute for Astronomy and Astrophysics at Peking University is a leading research center in China dedicated to cutting-edge theoretical and observational studies of the universe, from exoplanets to cosmology.
E. Beijing Ancient Observatory
Beijing Ancient Observatory is a historic Ming- and Qing-era astronomical observatory renowned for its large bronze instruments and role in traditional Chinese celestial observation.
F. None of above. chosen

How the object was described

The object's one-sentence description was generated by prompting gpt-5.1 with the object name and this triple as context.

Instruction

Generate a one-sentence description of the target entity. 
You are given a context triple in the form (subject, predicate, object), where the object is the target entity. 
# Instructions
Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. 
Avoid repeating the information from the triple, unless really essential.
# Response Format
Return only the sentence: "Description: [one-sentence description of the target entity]"

Input

Entity: Yunnan Astronomical Observatory
Triple: [National Astronomical Observatories of the Chinese Academy of Sciences, formedByMergerOf, Yunnan Astronomical Observatory]

Generated description

Yunnan Astronomical Observatory is a major Chinese research institute in Yunnan province specializing in observational astronomy and related astrophysical studies.

Provenance (5 batches)

Stage	Batch ID	Job type	Status
creating	`batch_69d6ada166c48190b902972cd2408fa3`	elicitation	completed
NER	`batch_69d94d9e592c81908cf7f3ca170d942c`	ner	completed
NED1	`batch_69f6556839908190ac0401d373ad0fa9`	ned_source_triple	completed
NED2	`batch_69f65b4d109c8190b48c71f664e7bb3f`	ned_description	completed
NEDg	`batch_69f656a6dafc81908acf59c0ba65189a`	nedg	completed

Created at: April 8, 2026, 9:56 p.m.